/ en-us 糖心视频 internet news portal provides the latest news on science including: 糖心视频ics, 糖心视频, Life Sciences, Space Science, Earth Science, Environment, Health and Medicine. Chances are that you have unknowingly encountered compelling online content that was created, either wholly or in part, by some version of a Large Language Model (LLM). As these AI resources, like ChatGPT and Google Gemini, become more proficient at generating near-human-quality writing, it has become more difficult to distinguish between purely human writing from content that was either modified or entirely generated by LLMs. /news/2025-07-massive-ai-fingerprints-millions-scientific.html Social Sciences Education Sun, 06 Jul 2025 08:00:01 EDT news670999724 Over two years, Rebecca Atkins filed more than 250 job applications, and felt like every one was going into a gaping chasm鈥攐ne opened by the highest unemployment rate for recent college graduates in the United States in more than a decade. /news/2025-07-void-young-college-employment-crisis.html Economics & Business Sun, 06 Jul 2025 05:28:53 EDT news670998523 Managing radioactive waste is one of the core challenges in the use of nuclear energy. In particular, radioactive iodine poses serious environmental and health risks due to its long half-life (15.7 million years in the case of I-129), high mobility, and toxicity to living organisms. /news/2025-07-ai-optimal-material-radioactive-iodine.html Analytical Chemistry Materials Science Thu, 03 Jul 2025 14:47:04 EDT news670772822 In a new communications landscape that feasts on polarization, the science community needs to rethink how it engages society in scientific discovery, controversy and policy. /news/2025-07-effective-science-communication-facts-isnt.html Social Sciences Education Thu, 03 Jul 2025 11:47:17 EDT news670762033 Floods are some of the most devastating natural disasters communities in the United States face, causing billions of dollars of damage annually, according to the National Weather Service. A group, including several researchers at Penn State, recently developed a computational model to streamline flood prediction in the continental United States. /news/2025-07-severity-ai.html Earth Sciences Environment Thu, 03 Jul 2025 09:28:05 EDT news670753682 The benefits of urban green spaces in cities, in terms of ecological sustainability, climate modification, and human well-being, have been known for decades. More recently, additional economic and restorative payoffs from diverse and colorful plantings have been recognized. /news/2025-07-good-factor-urban-vegetation-ai.html Ecology Molecular & Computational biology Thu, 03 Jul 2025 09:25:03 EDT news670753501 Researchers from more than 50 international institutions have launched Open Problems, a collaborative open-source platform to benchmark, improve, and run competitions for computational methods in single-cell genomics. /news/2025-07-cell-complexity-intelligence.html Cell & Microbiology Biotechnology Thu, 03 Jul 2025 09:16:35 EDT news670752989 Companies building next-generation products and breakthrough technologies are often limited by the physical constraints of traditional materials. In aerospace, defense, energy, and industrial tooling, pushing those constraints introduces possible failure points into the system, but companies don't have better options, given that producing new materials at scale involves multiyear timelines and huge expenses. /news/2025-07-platform-advanced-metals-scale.html Materials Science Thu, 03 Jul 2025 08:47:00 EDT news670751214 The startup Gigablue announced with fanfare this year that it reached a historic milestone: selling 200,000 carbon credits to fund what it describes as a groundbreaking technology in the fight against climate change. /news/2025-07-company-carbon-credits-unproven-ocean.html Environment Thu, 03 Jul 2025 04:40:01 EDT news670735823 Artificial intelligence may be marketed as society's great equalizer鈥攖ransforming businesses, streamlining work and making life easier for all鈥攂ut for many marginalized Americans, AI doesn't feel like a promise. /news/2025-07-marginalized-americans-highly-skeptical-artificial.html Social Sciences Political science Wed, 02 Jul 2025 17:14:04 EDT news670695242 Figuring out the ages of stars is fundamental to understanding many areas of astronomy鈥攜et, it remains a challenge since stellar ages can't be ascertained through observation alone. So, astronomers at the University of Toronto have turned to artificial intelligence for help. /news/2025-07-ai-powered-chronoflow-stellar-rotation.html Astronomy Wed, 02 Jul 2025 17:01:04 EDT news670694462 Between 1632 and 1760, records show that 734 Indigenous children were enslaved in France's North American colony, historian Dominique Deslandres reveals in two recent studies. /news/2025-07-france-child-slaves-indigenous-reveal.html Archaeology Social Sciences Wed, 02 Jul 2025 12:50:04 EDT news670679024 Methane (CH4) pyrolysis, a reaction that produces hydrogen without emitting carbon dioxide, often utilizes molten media catalysts. A recent research paper published in the journal ACS Catalysis has explored how artificial intelligence and machine learning are helping scientists identify these catalysts more efficiently. /news/2025-07-driven-strategies-advance-methane-pyrolysis.html Analytical Chemistry Materials Science Wed, 02 Jul 2025 12:38:27 EDT news670678701 There is a glaring lack of tracking for global recycling. Poor waste management is deeply connected to climate change, plastic pollution and global nutrient imbalances globally. /news/2025-07-dont-recycle-problem.html Environment Wed, 02 Jul 2025 11:47:05 EDT news670675622 Australian farms are at the forefront of a wave of technological change coming to agriculture. Over the past decade, more than US$200 billion (A$305 billion) has been invested globally into the likes of pollination robots, smart soil sensors and artificial intelligence (AI) systems to help make decisions. /news/2025-07-ai-agriculture-farmers-convinced.html Biotechnology Agriculture Wed, 02 Jul 2025 11:33:04 EDT news670674775 As the demand for data-intensive computing grows, so too does the need for next-generation memory technologies capable of delivering speed, energy efficiency, and scalability. Memristors鈥攔esistive memory devices that store and process data simultaneously鈥攁re considered promising candidates for next-generation in-memory and neuromorphic computing systems. /news/2025-07-exploring-scalable-pathways-effective-memristors.html Nanomaterials Wed, 02 Jul 2025 09:20:04 EDT news670666381 Researchers in Korea have developed an artificial intelligence (AI) technology that predicts molecular properties by learning electron-level information without requiring costly quantum mechanical calculations. The research was presented at ICLR 2025. /news/2025-07-ai-material-properties-electron-quantum.html Condensed Matter Wed, 02 Jul 2025 09:12:20 EDT news670666332 In recent years, with the public availability of AI tools, more people have become aware of how closely the inner workings of artificial intelligence can resemble those of a human brain. /news/2025-07-geometric-link-convexity-bridge-human.html Mathematics Wed, 02 Jul 2025 05:00:05 EDT news670604634 A large aerial drone flies over the charred remains of Canadian forests devastated by wildfires, bombarding the ground with seed capsules to accelerate reforestation. /news/2025-07-canada-drones-reforestation-wildfires.html Ecology Wed, 02 Jul 2025 05:00:01 EDT news670648793 When Jocelyn Leitzinger had her university students write about times in their lives they had witnessed discrimination, she noticed that a woman named Sally was the victim in many of the stories. /news/2025-07-students-chatgpt.html Education Wed, 02 Jul 2025 04:40:04 EDT news670648748 In the 1997 action film "Dante's Peak," Pierce Brosnan plays the role of a volcanologist sent to investigate seismic activity beneath a long-dormant volcano. /news/2025-07-geologist-uncovering-earth-secrets-safrica.html Earth Sciences Wed, 02 Jul 2025 04:34:43 EDT news670649676 An unexpectedly strong solar storm rocked our planet on April 23, 2023, sparking auroras as far south as southern Texas in the U.S. and taking the world by surprise. /news/2025-07-nasa-missions-severity-solar-storms.html Planetary Sciences Tue, 01 Jul 2025 17:07:04 EDT news670608421 By combining artificial intelligence with automated robotics and synthetic biology, researchers at the University of Illinois Urbana-Champaign have dramatically improved the performance of two important industrial enzymes鈥攁nd created a user-friendly, fast process to improve many more. /news/2025-07-lab-ai-automated-biology-combine.html Biotechnology Molecular & Computational biology Tue, 01 Jul 2025 16:41:04 EDT news670606861 In the course of a collaboration with the University of Baghdad, LMU's Enrique Jim茅nez has rediscovered a text that had been lost for a thousand years. A paper on this discovery is published in the journal Iraq. /news/2025-07-hymn-babylon-millennium.html Archaeology Tue, 01 Jul 2025 16:10:01 EDT news670604647 While the current generation of artificial intelligence chatbots still flub basic facts, the systems answer with such confidence that they're often more persuasive than humans. Adults, even those such as lawyers with deep domain knowledge, still regularly fall for this. But spotting errors in text is especially difficult for children, since they often don't have the contextual knowledge to sniff out falsehoods. /news/2025-07-puzzle-game-kids-theyre-smarter.html Education Tue, 01 Jul 2025 14:57:23 EDT news670600633 Prostate cancer is one of the most common malignancies in men globally. Hormonal therapies targeting the androgen鈥揳ndrogen receptor axis have significantly delayed disease progression. However, drug resistance remains inevitable, and new therapeutic targets and strategies are required to overcome androgen receptor pathway inhibitor (ARPI) resistance. /news/2025-07-ai-inhibitor-key-enzyme-prostate.html Biochemistry Analytical Chemistry Tue, 01 Jul 2025 14:50:29 EDT news670600222 Racism and sexism are "alarmingly normalized" within the structures and person-to-person interactions across the NHS, and the NHS has delayed acknowledging and learning from the evidence, says a report from the BMJ Commission on the Future of the NHS, published in The BMJ today. /news/2025-07-racism-sexism-alarmingly-nhs.html Education Tue, 01 Jul 2025 11:28:04 EDT news670588081 A new discovery of how bees use their flight movements to facilitate remarkably accurate learning and recognition of complex visual patterns could mark a major change in how next-generation AI is developed, according to a University of Sheffield study. /news/2025-07-bees-secret-super-efficient-ai.html Biotechnology Molecular & Computational biology Tue, 01 Jul 2025 09:56:04 EDT news670582561 Generative artificial intelligence is changing education. The tabloids would have it that students are using it to fulfill their assignments and teachers are using it to grade the papers. It sounds like a serious problem where no one is learning because nobody is teaching. But, the landscape is much more nuanced than that, and these new tools could offer us a new model of teaching and learning, according to research published in the International Journal of Information and Communication Technology. /news/2025-06-generative-ai-digital.html Education Mon, 30 Jun 2025 16:55:03 EDT news670521301 How reliable is artificial intelligence, really? An interdisciplinary research team at TU Wien has developed a method that allows for the exact calculation of how reliably a neural network operates within a defined input domain. In other words: It is now possible to mathematically guarantee that certain types of errors will not occur鈥攁 crucial step forward for the safe use of AI in sensitive applications. /news/2025-06-mathematical-approach-uncertainty-ai-quantifiable.html Mathematics Mon, 30 Jun 2025 13:27:03 EDT news670508821